abiding
age-long
aged
ancient
antique
chronic
constant
continuing
diuturnal
durable
enduring
evergreen
hardy
immutable
intransient
inveterate
lasting
long-lasting
long-lived
long-standing
long-term
longeval
longevous
of long duration
of long standing
perdurable
perduring
perennial
permanent
perpetual
persistent
persisting
remaining
sempervirent
stable
staying
steadfast
tough
unfading
vital
Hindoo
atherogenic
bread-and-milk
carb
carris
dairy-free
high-carbohydrate
hypercholesterolemic
ketogenic
low-carb
nardil
overabundant
plant-based
protein-rich
pundi
semisynthetic
waterish
yo-yo